/* Base styles for the page */
.page-khuyen-mai-chao-mung {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default dark text for light body background */
  line-height: 1.6;
  background-color: #ffffff;
}

.page-khuyen-mai-chao-mung__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-khuyen-mai-chao-mung__section {
  padding: 60px 0;
}

.page-khuyen-mai-chao-mung__section-title {
  font-size: 36px;
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

.page-khuyen-mai-chao-mung__section-description {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Highlight style for keywords */
.page-khuyen-mai-chao-mung .highlight {
  color: #017439;
  font-weight: bold;
}

/* Buttons */
.page-khuyen-mai-chao-mung__btn-primary,
.page-khuyen-mai-chao-mung__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons don't overflow */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
}

.page-khuyen-mai-chao-mung__btn-primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-khuyen-mai-chao-mung__btn-primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-khuyen-mai-chao-mung__btn-secondary {
  background-color: #ffffff;
  color: #017439;
  border: 2px solid #017439;
}

.page-khuyen-mai-chao-mung__btn-secondary:hover {
  background-color: #e6ffe6;
  color: #017439;
}

.page-khuyen-mai-chao-mung__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

/* Hero Section */
.page-khuyen-mai-chao-mung__hero-section {
  padding-top: 10px; /* Small top padding for fixed header */
  padding-bottom: 60px;
  background-color: #f7fcf7; /* Light background for hero */
}

.page-khuyen-mai-chao-mung__hero-container {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 40px 16px;
  max-width: 1170px;
  margin: 0 auto;
}

.page-khuyen-mai-chao-mung__hero-content {
  flex: 1;
  min-width: 300px;
  text-align: left;
}

.page-khuyen-mai-chao-mung__main-title {
  font-size: 48px;
  color: #017439;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.1;
}

.page-khuyen-mai-chao-mung__intro-text {
  font-size: 20px;
  color: #555555;
  margin-bottom: 30px;
}

.page-khuyen-mai-chao-mung__hero-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-khuyen-mai-chao-mung__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  display: block;
}

/* General content layout with image and text blocks */
.page-khuyen-mai-chao-mung__content-wrapper {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

.page-khuyen-mai-chao-mung__content-wrapper:nth-child(even) {
  flex-direction: row-reverse;
}

.page-khuyen-mai-chao-mung__text-block {
  flex: 1;
  min-width: 300px;
}

.page-khuyen-mai-chao-mung__image-block {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-khuyen-mai-chao-mung__image-block--center {
  flex: 0 0 100%;
  text-align: center;
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung__content-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

/* Promo Packages Section */
.page-khuyen-mai-chao-mung__promo-packages-section {
  background-color: #f7fcf7;
}

.page-khuyen-mai-chao-mung__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung__promo-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyen-mai-chao-mung__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-khuyen-mai-chao-mung__card-title {
  font-size: 24px;
  color: #017439;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-khuyen-mai-chao-mung__promo-card p {
  font-size: 16px;
  color: #555555;
  margin-bottom: 25px;
}

.page-khuyen-mai-chao-mung__card-btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  background-color: #C30808;
  color: #FFFF00;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  transition: background-color 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons don't overflow */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
}

.page-khuyen-mai-chao-mung__card-btn:hover {
  background-color: #a30606;
}

/* Guide Section */
.page-khuyen-mai-chao-mung__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung__step-item {
  text-align: center;
  padding: 20px;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-khuyen-mai-chao-mung__step-icon {
  width: 60px;
  height: 60px;
  background-color: #017439;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: bold;
  margin: 0 auto 20px;
}

.page-khuyen-mai-chao-mung__step-title {
  font-size: 22px;
  color: #017439;
  margin-bottom: 10px;
}

.page-khuyen-mai-chao-mung__step-item p {
  font-size: 15px;
  color: #555555;
}

/* Terms Section */
.page-khuyen-mai-chao-mung__terms-list {
  list-style: none;
  padding-left: 0;
  margin-top: 20px;
}

.page-khuyen-mai-chao-mung__terms-list li {
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
  font-size: 16px;
  color: #333333;
}

.page-khuyen-mai-chao-mung__terms-list li::before {
  content: '✔';
  color: #017439;
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* FAQ Section */
.page-khuyen-mai-chao-mung__faq-list {
  margin-top: 40px;
}

.page-khuyen-mai-chao-mung__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-khuyen-mai-chao-mung__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 18px;
  font-weight: bold;
  color: #333333;
  cursor: pointer;
  background-color: #f9f9f9;
  border-bottom: 1px solid #e0e0e0;
  list-style: none; /* For details/summary native marker */
}

.page-khuyen-mai-chao-mung__faq-item[open] > .page-khuyen-mai-chao-mung__faq-question {
  border-bottom: 1px solid #d0d0d0;
  background-color: #f0f0f0;
}

.page-khuyen-mai-chao-mung__faq-question::-webkit-details-marker,
.page-khuyen-mai-chao-mung__faq-question::marker {
  display: none;
  content: '';
}

.page-khuyen-mai-chao-mung__faq-toggle {
  font-size: 24px;
  line-height: 1;
  color: #017439;
  margin-left: 15px;
}

.page-khuyen-mai-chao-mung__faq-answer {
  padding: 15px 25px 20px;
  font-size: 16px;
  color: #555555;
}

/* Why Choose Section (Dark Background) */
.page-khuyen-mai-chao-mung__dark-section {
  background-color: #017439; /* Brand primary color */
  color: #ffffff; /* White text for dark background */
}

.page-khuyen-mai-chao-mung__dark-section .page-khuyen-mai-chao-mung__section-title {
  color: #ffffff;
}

.page-khuyen-mai-chao-mung__dark-section .page-khuyen-mai-chao-mung__text-block p,
.page-khuyen-mai-chao-mung__dark-section .page-khuyen-mai-chao-mung__why-list li {
  color: #f0f0f0;
}

.page-khuyen-mai-chao-mung__dark-section .page-khuyen-mai-chao-mung__why-list li strong {
  color: #ffffff;
}

.page-khuyen-mai-chao-mung__dark-section .highlight {
  color: #FFFF00; /* Yellow highlight for dark background */
}

.page-khuyen-mai-chao-mung__why-list {
  list-style: none;
  padding-left: 0;
}

.page-khuyen-mai-chao-mung__why-list li {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
}

.page-khuyen-mai-chao-mung__why-list li::before {
  content: '⭐';
  position: absolute;
  left: 0;
  font-size: 20px;
  top: -2px;
}

/* CTA Section */
.page-khuyen-mai-chao-mung__cta-section {
  background-color: #f0f0f0;
  text-align: center;
  padding: 80px 0;
}

.page-khuyen-mai-chao-mung__cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-khuyen-mai-chao-mung__cta-title {
  font-size: 38px;
  color: #017439;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-khuyen-mai-chao-mung__cta-description {
  font-size: 18px;
  color: #555555;
  max-width: 800px;
  margin-bottom: 40px;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-khuyen-mai-chao-mung__main-title {
    font-size: 42px;
  }

  .page-khuyen-mai-chao-mung__section-title {
    font-size: 32px;
  }

  .page-khuyen-mai-chao-mung__cta-title {
    font-size: 32px;
  }

  .page-khuyen-mai-chao-mung__hero-container,
  .page-khuyen-mai-chao-mung__content-wrapper {
    flex-direction: column;
    text-align: center;
  }

  .page-khuyen-mai-chao-mung__hero-content,
  .page-khuyen-mai-chao-mung__hero-image,
  .page-khuyen-mai-chao-mung__text-block,
  .page-khuyen-mai-chao-mung__image-block {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai-chao-mung {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-khuyen-mai-chao-mung__section {
    padding: 40px 0;
  }

  .page-khuyen-mai-chao-mung__hero-section {
    padding-top: 10px !important; /* Small top padding for fixed header */
    padding-bottom: 40px;
  }

  .page-khuyen-mai-chao-mung__hero-container {
    padding: 30px 15px;
    gap: 30px;
  }

  .page-khuyen-mai-chao-mung__main-title {
    font-size: 32px;
    text-align: center;
  }

  .page-khuyen-mai-chao-mung__intro-text {
    font-size: 17px;
    text-align: center;
  }

  .page-khuyen-mai-chao-mung__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .page-khuyen-mai-chao-mung__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  /* Buttons responsive */
  .page-khuyen-mai-chao-mung__btn-primary,
  .page-khuyen-mai-chao-mung__btn-secondary {
    font-size: 16px;
    padding: 12px 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-khuyen-mai-chao-mung__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Images responsive */
  .page-khuyen-mai-chao-mung img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-khuyen-mai-chao-mung__hero-side-image,
  .page-khuyen-mai-chao-mung__content-image {
    width: 100% !important;
    height: auto !important;
  }

  /* Containers responsive */
  .page-khuyen-mai-chao-mung__container,
  .page-khuyen-mai-chao-mung__section,
  .page-khuyen-mai-chao-mung__promo-card,
  .page-khuyen-mai-chao-mung__step-item,
  .page-khuyen-mai-chao-mung__faq-item,
  .page-khuyen-mai-chao-mung__cta-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-khuyen-mai-chao-mung__promo-grid,
  .page-khuyen-mai-chao-mung__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai-chao-mung__promo-card,
  .page-khuyen-mai-chao-mung__step-item {
    padding: 25px 20px;
  }

  .page-khuyen-mai-chao-mung__card-title {
    font-size: 20px;
  }

  .page-khuyen-mai-chao-mung__faq-question {
    font-size: 16px;
    padding: 15px 20px;
  }

  .page-khuyen-mai-chao-mung__faq-answer {
    font-size: 15px;
    padding: 10px 20px 15px;
  }

  .page-khuyen-mai-chao-mung__cta-title {
    font-size: 28px;
  }

  .page-khuyen-mai-chao-mung__cta-description {
    font-size: 16px;
  }

  .page-khuyen-mai-chao-mung__content-wrapper:nth-child(even) {
    flex-direction: column;
  }
}